/* Prototypes and definitions for VM interface. */

#ifndef _MINIX_VM_H
#define _MINIX_VM_H

#include <sys/types.h>
#include <minix/endpoint.h>

_PROTOTYPE( int vm_exit, (endpoint_t ep));
_PROTOTYPE( int vm_fork, (endpoint_t ep, int slotno, int *child_ep));
_PROTOTYPE( int vm_brk, (endpoint_t ep, char *newaddr));
_PROTOTYPE( int vm_exec_newmem, (endpoint_t ep, struct exec_newmem *args,
	int args_bytes, char **ret_stack_top, int *ret_flags));
_PROTOTYPE( int vm_push_sig, (endpoint_t ep, vir_bytes *old_sp));
_PROTOTYPE( int vm_willexit, (endpoint_t ep));
_PROTOTYPE( int vm_adddma, (endpoint_t req_e, endpoint_t proc_e, 
                                phys_bytes start, phys_bytes size)      );
_PROTOTYPE( int vm_deldma, (endpoint_t req_e, endpoint_t proc_e, 
                                phys_bytes start, phys_bytes size)      );
_PROTOTYPE( int vm_getdma, (endpoint_t req_e, endpoint_t *procp,
				phys_bytes *basep, phys_bytes *sizep)   );
_PROTOTYPE( void *vm_map_phys, (endpoint_t who, void *physaddr, size_t len));
_PROTOTYPE( int vm_unmap_phys, (endpoint_t who, void *vaddr, size_t len));

_PROTOTYPE( int vm_allocmem, (phys_clicks memclicks, phys_clicks *retmembase));


#endif /* _MINIX_VM_H */